| 1. | Airborne proximity indicator
飞机防撞雷达显示器 |
| 2. | This paper introduces an automobile anti - collision radar system on the expressway
针对这一现状，本文介绍了一种高速公路汽车防撞雷达系统。 |
| 3. | Carrier frequency and modulation scheme are two key issues in the system design of automotive anticollision radar
工作频段和工作体制是防撞雷达系统设计的两个主要问题。 |
| 4. | However , this type of radar demands complex technologies and components of excellent performance , hence difficult to realize in applications
这种防撞雷达对器件性能要求高，技术复杂，工程实现难度大。 |
| 5. | With the illustrations of many block diagrams , circuit schematics and waveform figures , this paper expatiates the system architecture , working principle and working flow of the expressway automobile anti - collision radar
本文结合大量的框图、电路图、波形图，详细阐述了高速公路汽车防撞雷达的系统结构、工作原理、工作流程。 |
| 6. | According to the results , the paper puts forward the improving opinion and measure for the expressway automobile anti - collision radar . finally we make outlook for the progress of the more advanced automobile anti - collision radar
根据测试结果，对本文提出的高速公路汽车防撞雷达系统存在的问题提出了改进意见和措施，对未来更高阶段的汽车防撞雷达的发展趋势做了展望。 |
| 7. | Popular automotive anticollision radar is required to measure the velocity and angle of its targets as well as range . therefore , the short - wavelength high - resolution millimeter wave is used , measuring range and velocity through fmcw scheme , measuring angle through multi - beam scanning
通行的汽车防撞雷达采用了波长短、测量精度高的毫米波，以调频连续波制式测量距离和速度，以多波束扫描的方式测量角度。 |
| 8. | The second channel is a transponder with no guard . it can be used in the relay communication system and can be composed into a data platform with remote control if additional terminal equipment is added . its application in other systems is also discussed
而乙机信道是一个无人职守的转发器信道，除了直接可用于接力通信系统中外，如果增添适当终端设备还可构成具有遥控功能的数据报告平台，论文给出了本防撞雷达射频信道应用在其它系统中的实例。 |
| 9. | The automobile anti - collision radar is mainly applied to prevent the vehicle from colliding back and force under the fog weather condition with no consideration of the other obstacle ' s anti - collision before the vehicle . it is only designed to achieve its basic application of danger condition detecting and collision warning
该防撞雷达系统主要是用于高速公路上多雾天气防止车辆前后追尾相撞，而不考虑车辆与其前方的非车辆障碍物之间的防撞问题，设计只完成最基本的险情探测和预警功能的前视防撞雷达。 |
| 10. | In this paper , the if circuit , the processor based on the pulse count technology and the adaptive signal processing of the system are discussed thoroughly . major contents are abstracted as follows : 1 the evolved . history of the anticollision radar system is given curtly . the development of the signal processing of the radar and the application of the digital signal processing technology to the radar system is summarized
本文重点讨论了毫米波防撞雷达系统的中频电路及其改进、基于脉冲计数新方法的处理机和自适应信号处理等的研究工作，主要研究内容摘要如下： 1简要介绍了防撞雷达系统的发展历史，总结了雷达信号处理的发展和数字信号处理技术在雷达系统中的应用及其实现方法。 |
